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Contract OI history

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Jan 19, 2029 EXPIRATION

NTSK $30.00 Call

NTSK290119C00030000

Latest saved OI529Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NTSK $30.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5392690 2026-10-09: 399 OI2026-10-13: 499 OI2026-10-14: 539 OI2026-10-15: 539 OI2026-10-16: 529 OI2026-10-21: 529 OI2026-10-23: 529 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NTSK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5290
Oct 21, 20265290
Oct 16, 2026529-10
Oct 15, 20265390
Oct 14, 2026539+40
Oct 13, 2026499+100
Oct 09, 2026399No prior observation